Zobrazeno 1 - 10
of 180
pro vyhledávání: '"James L. Gleason"'
Autor:
Camille Barbier, Ali Mansour, Aiten Ismailova, Fatemeh Sarmadi, David A. Scarlata, Manuella Bouttier, Camille Zeitouni, Catherine Wang, James L. Gleason, John H. White
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract The active form of vitamin D, 1,25-dihydroxyvitamin D (1,25D), and its analogues signal through the nuclear vitamin D receptor (VDR), a ligand-regulated transcription factor, and have been extensively investigated as anticancer agents. 1,25D
Externí odkaz:
https://doaj.org/article/8e5febe9a7fc41268166f1bbb0aaa9e7
Publikováno v:
Organic Letters. 25:777-781
Autor:
James L. Gleason, Josephine M. Warnica
Publikováno v:
Canadian Journal of Chemistry. 100:212-216
A cyclic hydrazide catalyst bearing a pendant anthracene catalyzes the polyene cyclization of 1,5-hexadiene-2-carboxaldehydes. Bicyclic closure proceeds in substrates with non-activated terminating groups that fail to react with simple hydrazide cata
Autor:
Anthony R. Izzotti, James L. Gleason
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 28(49)
The cycloaddition of heptafulvalene (1) with tetracyanoethylene (TCNE) was previously described as an example of an antarafacial cycloaddition, a [π
Autor:
Samuel J. Plamondon, James L. Gleason
Publikováno v:
Organic letters. 24(12)
The first total synthesis of the abietaquinone methide diterpenoid (-)-3-oxoisotaxodione is reported. The key enabling step is the use of a chiral bicyclic hydrazide as an organocatalyst for the enantioselective polyene cyclization of a (
Publikováno v:
Journal of the American Chemical Society. 142:16877-16886
The mechanism of the organocatalytic Cope rearrangement is elucidated through a combined computational and experimental approach. As reported previously, hydrazides catalyze the Cope rearrangement of 1,5-hexadiene-2-carboxaldehydes via iminium ion fo
Autor:
Kyle F. Biegasiewicz, Michelle L. Ingalsbe, Jeffrey D. St. Denis, James L. Gleason, Junming Ho, Michelle L. Coote, G. Paul Savage, Ronny Priefer
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 8, Iss 1, Pp 1814-1818 (2012)
Recently, a novel chiral cubane-based Schiff base ligand was reported to yield modest enantioselectivity in the Henry reaction. To further explore the utility of this ligand in other asymmetric organic transformations, we evaluated its stereoselectiv
Externí odkaz:
https://doaj.org/article/8359bd1cc5e6480bbd01fb670fbc4d17
Autor:
Adam A. H. Elmehriki, James L. Gleason
Publikováno v:
Organic Letters. 21:9729-9733
Cyclic α-quaternary carbon stereocenters were prepared from biselectrophillic substrates and an easily prepared chiral bicyclic sulfonyl lactam. This was achieved in two steps by spiroalkylation, e...
Autor:
David Cotnoir-White, Ryan R.G. Barrett, Axel A. Thomson, Sylvie Mader, James L. Gleason, Marine Diennet, Claire Nash, Christopher Doyle
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 55:128441
The combination of androgen receptor antagonists with histone deacetylase inhibitors (HDACi) has been shown to be more effective than antiandrogens alone in halting growth of prostate cancer cell lines. Here we have designed, synthesized and assessed
Publikováno v:
European Journal of Organic Chemistry. 2018:5412-5416